ALEXANDRIA, Va., June 4 -- United States Patent no. 12,321,805, issued on June 3.
"Systems and methods for detecting and tracking out of place RFID tags" was invented by Bruce Walter Wilkinson (Rogers, Ark.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for radio-frequency identification (RFID) are disclosed where session control tasks are offloaded from an RFID reader to a separate device which can take the form of an RFID transmitter such as a session control broadcaster. Accordingly, the RFID transmitter transmits messages to RFID tags to control which of the tags within range of the RFID transmitter are in a readable state and/or unreadable state. These messages can take the form of s...